(19)

(11)

EP 2 474 069 A2

(12)

(88) Date of publication A3: 03.06.2011 (43) Date of publication: 11.07.2012 Bulletin 2012/28 (21) Application number: 10752244.3 (22) Date of filing: 31.08.2010

(51) International Patent Classification (IPC):  H01P 1/10(2006.01) (86) International application number: PCT/US2010/047387 (87) International publication number: WO 2011/026133 (03.03.2011 Gazette 2011/09)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 31.08.2009 US 551390 (71) Applicant: Qualcomm Incorporated San Diego, CA 92121 (US)	(72) Inventor: CHAN, Ngar Loong A. San Diego CA 92121 (US) (74) Representative: Wimmer, Hubert  WAGNER & GEYER Gewürzmühlstrasse 5 80538 München 80538 München (DE)